-83.92% is the change from 958 to 154
Calculation steps:
[( 154 - 958 ) ÷ 958] x 100 = -83.92%
Formula
Percentage change = [(154 - 958) / 958] x 100
Subtract the new number by the original number
154 - 958 = -804
-804 ÷ 958 = -0.8392484342379958
-0.8392484342379958 x 100 = -83.92%